13 lines
351 B
C
13 lines
351 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#ifndef __MAILBOX_H
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#define __MAILBOX_H
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#include <linux/bits.h>
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#define TXDONE_BY_IRQ BIT(0) /* controller has remote RTR irq */
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#define TXDONE_BY_POLL BIT(1) /* controller can read status of last TX */
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#define TXDONE_BY_ACK BIT(2) /* S/W ACK received by Client ticks the TX */
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#endif /* __MAILBOX_H */
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